Lettre

Lettre is a digital communication platform designed to facilitate deliberate, long-form letter writing and pen pal connections on iOS devices. The app enables users to compose handwritten-style letters, exchange them with global contacts, and collect unique digital stamps created by independent artists. It focuses on recreating the personal quality of traditional snail-mail correspondence within a modern mobile environment.

LLM mention score

Normalized 0–100 · last 8 weeks

DataForSEO API

Get LLM mention data of any company via DataForSEO API

Get access to the structured data on keyword, brand, and website mentions in LLMs, including metrics like AI search volume, impressions, and mentions count.

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How to get LLM mention data →

// Fetch Lettre mentions
POST v3/ai_optimization/llm_mentions/search/live
[
    {
        "target": [
            {
                "keyword": "Lettre",
                "search_scope": ["any"]
            }
        ],
        "platform": "chat_gpt",
        "order_by" : ["ai_search_volume,desc"]
    }
]